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Managing HTTP Response Header Lines
This chapter provides tutorial notes and example codes on HTTP response header lines. Topics include what is an HTTP response; what are response header line; controlling response header lines; viewing entire HTTP response message; 'page contentType' directive element; response object methods to chan...
2022-10-01, 168🔥, 0💬

Performance of Calculating Prime Numbers
This section provides a tutorial example on how to measure the execution performance of a JSP page that does prime number calculation.
2022-10-01, 168🔥, 0💬

Static HTML Text in HTML Page
This section provides a tutorial example to test how non-ASCII characters entered as static text in HTML pages are handled by the Tomcat 7 server and returned to Web browsers.
2022-10-01, 167🔥, 0💬

Archived: Compilation Errors with JDK 1.4
This section describes the compilation error on a JSP page that tries to use the 'page import' directive element to import a JavaBean class declared without package name.
2022-10-01, 167🔥, 0💬

Converting JSP Pages with Scripting Elements
This section describes general rules on how a JSP page with static data and scripting elements gets converted into a Servlet class source code.
2022-10-01, 166🔥, 0💬

Mixing Static Data with Scriptlets for Compound Statements
This section provides a tutorial example on how to mix static data with scriptlets to form Java compound statements like 'if', or 'while'.
2022-10-01, 166🔥, 0💬

Importing Unnamed Package Class Error
This section describes the compilation error on a JSP page that tries to use the 'page import' directive element to import a JavaBean class declared without package name.
2022-10-01, 166🔥, 0💬

Managing Cookies in JSP Pages
This chapter provides tutorial notes and example codes on managing cookies in JSP pages. Topics include what is a cookie; sending and receiving cookies in JSP pages; what is persistent cookies; setting cookie properties; dumping HTTP response.
2022-10-01, 165🔥, 0💬

What Is Custom Tag
This section describes what is JSP custom tag. A custom tag can be define by the user through the JSP tag extension facility using a Java tag class.
2022-10-01, 165🔥, 0💬

Entering Non-ASCII Characters as Static Text
This section provides a tutorial example to test how non-ASCII characters entered as static text in JSP pages are converted by JSP server and returned to Web browsers.
2022-10-01, 162🔥, 0💬

What Is a Cookie
This section describes what is a cookie - a small amount of information sent by a Web server to a Web browser, saved by the browser, and sent back to the server later.
2022-10-01, 159🔥, 0💬

c:if Action Tag
This section describes the c:if action tag in the JSTL Core library. c:if allows you to specify a section of JSP code to be processed only if a specified condition is true.
2022-10-01, 159🔥, 0💬

Writing Action Element in XML Format
This section describes the syntax of writing Action Elements in XML format for a JSP document. Commonly used standard action elements are: useBean, setProperty, getProperty, include, and forward.
2022-10-01, 156🔥, 0💬

What Is a Session
This section describes what is a session - a concept to represent a series of HTTP requests and responses exchanged between a specific Web browser and a specific Web server.
2022-10-01, 156🔥, 0💬

What Are Implicit Objects
This section describes implicit objects that are created by the JSP/Servlet container: out, request, response, pageContext, session, application, and config.
2022-10-01, 155🔥, 0💬

Information of JSP Execution Context
This section provides a tutorial example on how to obtain information from the JSP execution context environment through 'session' and 'application' implicit object provided by the JSP container.
2022-10-01, 155🔥, 0💬

JavaBean Objects and "useBean" Action Elements
This chapter provides tutorial notes and example codes on using JavaBean in JSP pages. Topics include what is a JavaBean; 'useBean', 'setProperty' and 'getProperty' action elements; using JavaBean objects in scripting elements; refreshing loaded JavaBean classes; Tomcat compilation error when import...
2022-10-01, 155🔥, 0💬

"NoClassDefFoundError" Exception
This section describes the compilation error on a JSP page that tries to use a JavaBean class, but the class bytecode is not accessible. You will get a NoClassDefFoundError Java exception or a JSP to Servlet class conversion error.
2022-10-01, 155🔥, 0💬

Example JSP Page with Scripting Elements
This section provides a tutorial example JSP page, Hello_Scripting.jsp, with some scripting elements: 1 scriptlet, 2 scripting expressions and 1 scripting declaration.
2022-10-01, 154🔥, 0💬

Creating JavaBean Classes in Named Packages
This section describes the compilation error on a JSP page that uses a JavaBean without the 'page import' directive element to import the JavaBean class declared without package name.
2022-10-01, 153🔥, 0💬

Servlet Class Converted from JSP - TraceTagTest_jsp.java
This section describes the Servlet class converted from my test JSP page, TraceTagTest_jsp.java, which shows you how the custom tag, hy:trace, is converted.
2022-10-01, 153🔥, 0💬

Using JavaBean without Import Element Error
This section describes the compilation error on a JSP page that uses a JavaBean without the 'page import' directive element to import the JavaBean class declared without package name.
2022-10-01, 152🔥, 0💬

TagSupport Class - Dummy Implementation of IterationTag
This section describes the javax.servlet.jsp.tagext.TagSu pportclass, which is a dummy implementation of the javax.servlet.jsp.tagext.Itera tionTaginterface. Extending from TagSupport class to write your own tag class saves some coding time.
2022-10-01, 152🔥, 0💬

"include" Directive and Action Elements
This section provides a tutorial example on how to 'declaration' element, 'include' directive element and 'include' action elements.
2022-10-01, 151🔥, 0💬

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